Home / 29,000,031.54-40,010,249.69-16,439,739.60

Finding the Fourth Proportional to 29,000,031.54, 40,010,249.69 and 16,439,739.60

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Solution

The fourth proportional to 29,000,031.54, 40,010,249.69 and 16,439,739.60 is: 22,681,288.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,000,031.54 : 40,010,249.69 = 16,439,739.60 : x
  2. Step 2: Convert to fraction form
    29,000,031.54/40,010,249.69 = 16,439,739.60/x
  3. Step 3: Cross multiply
    29,000,031.54x = 40,010,249.69 × 16,439,739.60
  4. Step 4: Simplify right side
    29,000,031.54x = 657,758,085,952,330.88
  5. Step 5: Solve for x
    x = 657,758,085,952,330.88/29,000,031.54
  6. Step 6: Final answer
    x = 22,681,288.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.